Code coverage report for src/parser/array.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
 
 
 
 
 
1
1
 
1
 
 
 
 
 
 
 
 
21
21
21
21
 
21
10
10
 
11
11
 
 
21
19
49
49
30
30
 
 
19
 
 
21
21
21
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
49
49
49
49
 
 
49
49
2
2
1
 
1
 
 
47
 
 
49
 
 
 
 
 
 
 
8
8
 
 
 
/*!
 * Copyright (C) 2017 Glayzzle (BSD3 License)
 * @authors https://github.com/glayzzle/php-parser/graphs/contributors
 * @url http://glayzzle.com
 */
var ArrayExpr = 'array';
var ArrayEntry = 'entry';
 
module.exports = {
  /**
   * Parse an array
   * ```ebnf
   * array ::= T_ARRAY '(' array_pair_list ')' |
   *   '[' array_pair_list ']'
   * ```
   */
  read_array: function() {
    var expect = null;
    var shortForm = false;
    var items = [];
    var result = this.node(ArrayExpr);
 
    if (this.token === this.tok.T_ARRAY) {
      this.next().expect('(');
      expect = ')';
    } else {
      shortForm = true;
      expect = ']';
    }
 
    if (this.next().token != expect) {
      while(this.token != this.EOF) {
        items.push(this.read_array_pair_list());
        if (this.token == ',') {
          this.next();
          Iif (this.token === expect) {
            break;
          }
        } else break;
      }
    }
    this.expect(expect);
    this.next();
    return result(shortForm, items);
  },
  /**
   * Reads an array entry item
   * ```ebnf
   * array_pair_list ::= '&' w_variable |
   *  (
   *    expr (
   *      T_DOUBLE_ARROW (
   *        expr | '&' w_variable
   *      )
   *    )?
   *  )
   * ```
   */
  read_array_pair_list: function() {
    var result = this.node(ArrayEntry);
    var key = null;
    var value = null;
    Iif (this.token === '&') {
      value = this.next().read_variable(true, false, true);
    } else {
      var expr = this.read_expr();
      if (this.token === this.tok.T_DOUBLE_ARROW) {
        key = expr;
        if (this.next().token === '&') {
          value = this.next().read_variable(true, false, true);
        } else {
          value = this.read_expr();
        }
      } else {
        value = expr;
      }
    }
    return result(key, value);
  },
  /**
   * ```ebnf
   *  dim_offset ::= expr?
   * ```
   */
  read_dim_offset: function() {
    Iif (this.token == ']') return false;
    return this.read_expr();
  }
};